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» An Auxiliary Variational Method
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ICASSP
2009
IEEE
16 years 1 months ago
A nonparametric test for stationarity based on local Fourier analysis
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
Prabahan Basu, Daniel Rudoy, Patrick J. Wolfe
EMMCVPR
2009
Springer
16 years 1 months ago
Complementary Optic Flow
We introduce the concept of complementarity between data and smoothness term in modern variational optic flow methods. First we design a sophisticated data term that incorporates ...
Henning Zimmer, Andrés Bruhn, Joachim Weick...
IDA
2009
Springer
16 years 1 months ago
Bayesian Robust PCA for Incomplete Data
Abstract. We present a probabilistic model for robust principal component analysis (PCA) in which the observation noise is modelled by Student-t distributions that are independent ...
Jaakko Luttinen, Alexander Ilin, Juha Karhunen
RAID
2009
Springer
16 years 1 months ago
Towards Generating High Coverage Vulnerability-Based Signatures with Protocol-Level Constraint-Guided Exploration
Abstract. Signature-based input filtering is an important and widely deployed defense. But current signature generation methods have limited coverage and the generated signatures ...
Juan Caballero, Zhenkai Liang, Pongsin Poosankam, ...
CEC
2008
IEEE
16 years 1 months ago
Solving large scale global optimization using improved Particle Swarm Optimizer
—As more and more real-world optimization problems become increasingly complex, algorithms with more capable optimizations are also increasing in demand. For solving large scale ...
Sheng-Ta Hsieh, Tsung-Ying Sun, Chan-Cheng Liu, Sh...